428124854 has 16 divisors (see below), whose sum is σ = 682290000. Its totient is φ = 201093984.

The previous prime is 428124847. The next prime is 428124871. The reversal of 428124854 is 458421824.

It is a super-2 number, since 2×428124854² = 366581781225042632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97604 + ... + 101895.

It is an arithmetic number, because the mean of its divisors is an integer number (42643125).

Almost surely, 2^428124854 is an apocalyptic number.

428124854 is a deficient number, since it is larger than the sum of its proper divisors (254165146).

428124854 is a wasteful number, since it uses less digits than its factorization.

428124854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199567.

The product of its digits is 81920, while the sum is 38.

The square root of 428124854 is about 20691.1781684852. The cubic root of 428124854 is about 753.6854771978.

The spelling of 428124854 in words is "four hundred twenty-eight million, one hundred twenty-four thousand, eight hundred fifty-four".